PHP 8.1.15 Released!

Imagick::affineTransformImage

(PECL imagick 2, PECL imagick 3)

Imagick::affineTransformImageTransforme une image

Description

public Imagick::affineTransformImage(ImagickDraw $matrix): bool

Transforme une image, à l'aide d'une matrice affine.

Liste de paramètres

matrix

La matrice affine.

Valeurs de retour

Retourne true en cas de succès.

Exemples

Exemple #1 Exemple avec Imagick::affineTransformImage()

<?php
function affineTransformImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$draw = new \ImagickDraw();

$angle = deg2rad(40);

$affineRotate = array(
"sx" => cos($angle), "sy" => cos($angle),
"rx" => sin($angle), "ry" => -sin($angle),
"tx" => 0, "ty" => 0,
);

$draw->affine($affineRotate);

$imagick->affineTransformImage($draw);

header("Content-Type: image/jpg");
echo
$imagick->getImageBlob();
}

?>

add a note

User Contributed Notes 2 notes

up
1
SkepticaLee
2 years ago
This function is obsolete. Use distortImage() instead, with the affine transformation constant, and an array of six values, sx, rx, ry, sy, tx, ty.
up
1
peter dot e dot lind at gmail dot com
8 years ago
This method has not been properly implemented it seems - it has no effect whatsoever on the image.
To Top